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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 414742Generated: October 30, 2026

1-Tetrazolylacetic acid → (1H-Tetrazol-1-yl)acetyl chloride

https://huagongshe.com/reaction/414742

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Tetrazolylacetic acidHCID 543207—
Reactant1-Chloro-N,N-2-trimethylpropenylamineHCID 640792—
SolventDichloromethaneHCID 6344—
Product(1H-Tetrazol-1-yl)acetyl chlorideHCID 13232854—

Reaction Steps

1.58 g of 2-(tetrazol-1-yl)-acetic acid are suspended in 27 ml of absolute methylene chloride, and 1.9 ml of 1-chloro-1-dimethylaminoisobutene (CDIB) are added. After stirring for 30 minutes at room temperature, a further 0.5 ml of CDIB is added and stirring is continued for a further 90 minutes. This solution of the acid chloride [IR (methylene chloride): 3.20, 5.57 μm] is further reacted directly.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04794109
Source datasetuspto-grants-1988_12
ORD IDord-bc76faeb95b649a3839f1a594e1e3f60
Source noteuspto-grants-1988_12